Biology, 28.05.2021 20:50 firepropr85
Johannes Keplet (1971 160) published a number of stronomical pers with detailed descriptions of the motions of the
planets in the westefody Kepler's tow. The path of each net wound the sun and with the
one fors Kepler's dwe Ata planet moves in its line from the sun to the planet weeps out equalen in
qual times and finally the iw The ratio of themes of the periods of any two planets revolving around the winis
equal to the ratio of the cutes of the average distance from the sun
Consider the model of Kepler's 2nd tower Each colored wedge represents the same time interval Kepler states that the
we of each wedge must be equal. According to this, what conclusions can you drawbout the movement of any planet?
A
An orbiting body travels fets closer to the centra massive body
A ring body travel along the perimeter of the segments at a constant
An orbiting body covers the same distance for each time interval because
D)
The path of each planet around the sun is an elipse because the sun is
Located at one focus
Answers: 1
Biology, 22.06.2019 01:30
Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.
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Biology, 22.06.2019 08:00
Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure
Answers: 1
Johannes Keplet (1971 160) published a number of stronomical pers with detailed descriptions of the...
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